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One-dimensional massless dirac-particles in waveguide arrays with alternating coupling

: Zeuner, Julia M.; Efremidis, Nikolaos K.; Keil, Robert; Dreisow, Felix; Tünnermann, Andreas; Nolte, Stefan; Szameit, Alexander

Fulltext ()

OSA technical digest. Online resource (2012), QW1E.3
Quantum Electronics and Laser Science Conference (QELS) <2012, San Jose/Calif.>
Conference Paper, Electronic Publication
Fraunhofer IOF ()

We experimentally realized a waveguide device with alternating positive/negative coupling and show that this setting is an optical simulator of the conditions found for massless relativistic particles described by the one-dimensional Dirac-equations.